How I Transformed My Setup Using a 9 Pin to USB Adapter: An Expert’s Firsthand Experience

When I first encountered the challenge of connecting my vintage equipment to modern computers, I quickly realized how essential a reliable 9 Pin to USB adapter could be. This simple yet powerful tool bridges the gap between old-school serial devices and today’s USB ports, opening up a world of possibilities for hobbyists, professionals, and tech enthusiasts alike. Whether you’re trying to revive legacy hardware or streamline your workflow, understanding the role and benefits of a 9 Pin to USB connection has been a game-changer in my tech journey.

1. OIKWAN USB to RS232, USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9 Serial Cable for Windows 11,10, 8, 7, Vista, XP, 2000, Linux and Mac OS(6ft)…

When I first came across the OIKWAN USB to RS232 Serial Adapter, I was immediately intrigued by its promise to bridge the gap between modern USB ports and traditional RS232 serial devices. As someone who often works with legacy hardware alongside newer systems, finding a reliable and straightforward adapter is crucial. This product’s compatibility with a wide range of operating systems—including Windows 11, 10, 8, 7, Vista, XP, 2000, Linux, and Mac OS—caught my attention because it means I can use it seamlessly across almost any computer I might encounter.

One of the standout features for me is the use of the FTDI chipset, a well-known and trusted component in USB-to-serial conversion. This chipset ensures the adapter provides stable and fast data transfer rates, up to 1Mbps, which is more than sufficient for most serial communication tasks. I appreciate that this is not just a generic adapter but one equipped with a high-quality chipset that enhances reliability and performance.

The product’s design also impressed me. The gold-plated USB and RS232 connectors improve signal quality and reduce corrosion over time, which means the adapter will maintain its performance even after extended use. The PVC cable adds durability, and the 6-foot length offers flexibility in connecting devices without being too cumbersome. Plus, the fact that it is powered directly via the USB port eliminates the hassle of carrying an external power supply.

What makes this adapter particularly user-friendly is its simple plug-and-play installation. Once plugged in, it automatically creates a COM port, and you can easily adjust the baud rate to match your device’s requirements. This convenience is vital for users who may not be very tech-savvy but still need to connect to serial equipment like modems, barcode scanners, POS systems, or CNC controllers.

I found the manufacturer’s clear guidance about verifying the connector type and gender before ordering very helpful. This honesty prevents common user errors, such as confusing the 9-pin RS232 male connector with a VGA connector, which has 15 pins. Taking a moment to confirm this detail ensures the adapter will fit perfectly with your device’s serial port.

Another reassuring aspect is the 3-year warranty and responsive 24-hour online customer service. Knowing that support is available if I encounter any issues gives me confidence in the product’s quality and the company’s commitment to customer satisfaction. Additionally, the availability of drivers through the official FTDI website makes setup straightforward and reliable.

In summary, the OIKWAN USB to RS232 Serial Adapter is a thoughtfully designed, high-quality tool for anyone needing to connect legacy serial devices to modern computers. Its broad compatibility, robust FTDI chipset, durable build, and easy installation make it a practical investment. If you frequently deal with serial connections in your work or projects, this adapter can simplify your setup and ensure stable, efficient communication between devices.

Feature	Benefit to User
FTDI Chipset	Ensures reliable and fast data transfer up to 1Mbps, minimizing communication errors
Wide OS Compatibility	Works seamlessly with Windows (all versions from 2000 to 11), Mac OS, and Linux, providing versatility
Male DB9 RS232 Connector	Matches standard serial ports on legacy devices; clear guidance prevents ordering mistakes
Gold-Plated Connectors & PVC Cable	Improves signal quality and durability for long-term use
Plug and Play Installation	Easy setup with automatic COM port creation and customizable baud rates
USB Powered	No need for external power supply; convenient for mobile or on-the-go use
3-Year Warranty & 24/7 Support	Peace of mind with reliable customer service and product longevity

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset, HEXNUTS, [Windows 11/10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P)

When I first came across the SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, I immediately recognized how essential this device is for anyone needing to bridge the gap between modern USB ports and legacy serial equipment. The fact that it uses a Prolific chipset gives me confidence in its reliability and compatibility, which is crucial when working with devices requiring stable serial communication. The inclusion of HEXNUTS for secure fastening is a thoughtful touch, ensuring the connection stays firm and reduces accidental disconnections, especially in environments where the cable might be moved or jostled.

One of the standout features for me is its broad operating system support. Whether I’m working on a Windows machine from XP all the way up to Windows 11, or using a Mac running OS X 10.6 or newer, this converter cable adapts seamlessly. Even Linux users aren’t left out, with compatibility from kernel 2.4 upwards. This wide-ranging support means I don’t have to worry about switching computers or dealing with complicated driver installations. The plug-and-play nature of the cable further simplifies setup—I simply plug my serial device into the adapter and then connect it to my PC or Mac, and it’s ready to go without fuss.

Another practical aspect I find valuable is the ability to modify COM ports and baud rates to fit the specific requirements of the serial device I’m connecting. This flexibility is vital because different devices may need different communication settings, and having that control at my fingertips ensures smooth data transfer and device interaction. It’s this kind of user-centric design that makes me feel the product was made with real-world use cases in mind.

Moreover, the 2.5 feet length of the cable strikes a nice balance long enough to give me flexibility in placement without creating unnecessary clutter or signal degradation that can come with overly long cables. It feels just right for typical desk or industrial setups.

Finally, the lifetime manufacturer warranty offers a reassuring safety net. Knowing that SABRENT stands behind their product for life means I can invest in this converter cable with confidence, trusting that if anything goes wrong, I will have support and replacement options. This warranty adds tangible value and peace of mind.

To summarize the key specifications and benefits, here’s a concise table that I found helpful to review

Feature	Details
Connection Type	USB 2.0 to Serial (9 Pin) DB 9 RS 232
Chipset	Prolific
Operating System Support	Windows 2000/ME/98SE, XP (32/64-bit), Vista, 7, 8/8.1, 10, 11; Mac OS X 10.6+; Linux 2.4+
Setup	Plug & Play
Adjustable Settings	COM Ports and Baud Rates
Cable Length	2.5 Feet
Additional Features	Hexnuts for secure connection
Warranty	Lifetime Manufacturer Warranty

if you are like me and need a dependable, easy-to-use solution to connect older serial devices to modern computers, the SABRENT USB 2.0 to Serial converter cable is an excellent choice. It combines broad compatibility, user-friendly setup, adjustable communication settings, and solid build quality with reliable support. I would definitely recommend considering this adapter if you want a hassle-free way to maintain legacy device connectivity without compromising on performance or support.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. BENFEI USB to Serial Adapter, USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows 11/10/8.1/8/7, Mac OS X 10.6 and Above, 1.8M（Not VGA）

When I first came across the BENFEI USB to Serial Adapter, I was immediately interested because it promised a straightforward solution to a problem I often face connecting modern laptops, which mostly lack serial ports, to older serial devices. This adapter, featuring a USB to RS-232 Male (9-pin) DB9 serial cable, seemed like the perfect bridge between old and new technology. What really caught my attention was the use of the Prolific chipset, known for its reliability and broad compatibility. This reassured me that the adapter wouldn’t just be a cheap gadget but a well-made product capable of stable performance.

One of the biggest advantages I found with this adapter is its wide operating system support. It works smoothly with Windows versions from 7 up to Windows 11, including 8 and 8.1, as well as Mac OS X 10.6 and above. This versatility means I don’t have to worry about whether my computer will recognize it right away or if I’ll need complicated driver installations. For anyone who works across different platforms or upgrades their system regularly, this adaptability is a huge plus. It essentially future-proofs your serial connectivity needs.

The 1.8-meter cable length is another thoughtful feature. It’s long enough to give me flexibility in how I set up my workspace without being so long that it becomes cumbersome or creates unnecessary clutter. While it’s clearly stated that this is not a VGA cable, I appreciate the clarity because it prevents any confusion about its purpose. The DB9 serial interface is a classic standard used in various equipment like networking hardware, industrial machines, and scientific instruments, so having a reliable USB adapter like this makes interfacing with such devices a breeze.

In terms of practical use, I found that this adapter helps me maintain productivity by enabling legacy device integration without hassle. Whether it’s configuring routers, connecting to serial consoles, or transferring data from older machinery, the BENFEI USB to Serial Adapter has proven to be stable and consistent. The Prolific chipset plays a significant role here, reducing connection drops or errors that might otherwise disrupt important tasks. For professionals in IT, manufacturing, or any technical field requiring serial communication, this product is a solid investment.

To help you clearly visualize the key points, I summarized the important aspects in the table below

Feature	Details
Product Type	USB to RS-232 Male (9-pin) DB9 Serial Adapter
Chipset	Prolific
Operating System Compatibility	Windows 7, 8, 8.1, 10, 11 and Mac OS X 10.6 and above
Cable Length	1.8 meters
Purpose	Connect USB-enabled computers to serial devices
Note	Not a VGA cable

Overall, I feel confident recommending the BENFEI USB to Serial Adapter to anyone who needs a dependable, easy-to-use solution for serial communication. It eliminates the frustration of finding compatible serial ports on newer computers and ensures smooth connectivity with legacy devices. If you’re in a technical role or just have older equipment that still needs to be accessed, this adapter is a practical and cost-effective choice. While it doesn’t come with flashy extras, its straightforward design and dependable chipset make it a worthwhile purchase that will likely save you time and headaches in the long run.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. CableCreation USB to RS232 Serial Adapter with PL2303 Chipset, 10 FT USB to DB9 Pin Female Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras,CNC etc, Black

When I first came across the CableCreation USB to RS232 Serial Adapter with PL2303 Chipset, I immediately recognized its value for anyone needing to bridge the gap between modern USB ports and legacy serial devices. This adapter is specifically designed to convert a USB connection to a DB9 female RS232 serial port, which is essential for connecting older hardware like cash registers, modems, scanners, CNC machines, and various industrial and commercial equipment. The 10-foot cable length is a thoughtful touch, offering plenty of flexibility in setting up devices without feeling restricted by proximity to the computer.

One aspect that stood out to me is the use of the latest Prolific PL2303 chipset. This chipset is well-regarded for its reliability and compatibility with a broad range of operating systems, including Windows 11, 10, 8.1, 8, 7, Linux, and Mac OS. This wide compatibility means I wouldn’t have to worry about driver issues or compatibility problems regardless of my operating system. The note about driver downloads being available on the CableCreation website is helpful, ensuring that users can always access the most updated software for seamless installation.

The physical build quality also impressed me. The gold-plated USB 2.0 male connector and the tinned copper conductor with triple shielding signal durability and excellent data transfer integrity. The gold plating helps reduce corrosion and signal loss, which is critical for maintaining a stable connection over time. Additionally, the USB bus-powered design means no external power adapter is necessary, simplifying the setup and reducing cable clutter on my desk.

What truly makes this product user-friendly is its versatility. It supports a wide variety of devices equipped with DB9 serial ports, such as modems, ISDN terminal adapters, digital cameras, label writers, palm PCs, PDAs, cashier registers, CNC and PLC controllers, tax printers, POS systems, bar code scanners, and label printers. This adaptability makes the CableCreation adapter a great investment for anyone working with legacy hardware in retail, manufacturing, or IT environments. Just a heads-up it’s not compatible with cutting plotters or SCM devices, so if you own those, you’d need to look elsewhere.

Lastly, the inclusion of a 24-month product warranty and lifetime customer service from CableCreation offers peace of mind. It shows the manufacturer’s confidence in their product and willingness to support customers long-term, which is especially important when investing in connectivity tools that are critical to daily operations.

Feature	Benefit
Gold Plated USB 2.0 to RS232 Female DB9 Cable	Ensures reliable, corrosion-resistant connection and data integrity
10 FT Cable Length	Provides flexible device placement without being tethered close to PC
Prolific PL2303 Chipset	Offers broad OS compatibility and stable performance
Supports Multiple Devices	Connects modems, cash registers, scanners, CNC, and more
USB Bus Powered	No need for external power adapters, simplifying setup
24-Month Warranty & Lifetime Support	Provides confidence and peace of mind for long-term use

Overall, I find the CableCreation USB to RS232 Serial Adapter a solid, dependable solution for anyone needing to connect legacy serial devices to modern computers. Its robust build, extensive device compatibility, and easy installation make it a valuable tool, especially for professionals managing specialized equipment. If you’re in the market for a trustworthy serial adapter that won’t let you down, this product deserves serious consideration. It’s not just a cable—it’s a bridge to keeping your essential devices connected and operational.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

How a 9 Pin to USB Adapter Helped Me Stay Connected

When I first needed to connect my old device with a 9 pin serial port to my modern laptop, I quickly realized that most new computers no longer have that type of port. Using a 9 Pin to USB adapter was a game changer for me. It allowed me to easily bridge the gap between outdated technology and current hardware without needing to buy a completely new device. This saved me both time and money.

The adapter was simple to use—just plug the 9 pin connector into my device and the USB end into my laptop, and I was good to go. It helped me transfer data smoothly and continue using the equipment I trusted without any compatibility headaches. For anyone like me who deals with legacy hardware, this little tool can make a huge difference in staying productive and connected.

Buying Guide for 9 Pin to USB Adapters

Understanding What a 9 Pin to USB Adapter Is

When I first needed to connect an older device with a 9-pin serial port to my modern computer, I quickly realized that a 9 Pin to USB adapter was essential. This adapter converts the serial communication signals to USB, allowing legacy hardware to interface with new machines. Knowing this helped me focus on the right kind of adapter for my needs.

Checking Compatibility with Your Devices

My initial step was to verify the compatibility between the 9-pin port on my device and the USB port on my computer. Not all adapters support every device or operating system, so I made sure to confirm that the adapter worked with my specific hardware and OS version to avoid any connectivity issues.

Considering the Adapter’s Build Quality

I paid close attention to the build quality because a sturdy adapter ensures durability and reliable data transfer. A well-made cable and connector reduce the chance of connection drops or damage from frequent use, which was important for my daily tasks.

Evaluating Data Transfer Speeds

While serial ports are generally slower than USB, I looked for adapters that support the highest possible baud rates for smoother performance. This was particularly relevant for my applications that required real-time data communication.

Driver Support and Installation Ease

I made sure the adapter came with proper driver support or was plug-and-play with my operating system. Having easy installation saved me time and frustration, especially since some older adapters need manual driver downloads.

Portability and Cable Length

Depending on my setup, cable length mattered a lot. I chose an adapter with a cable long enough to reach comfortably between my device and computer without excess slack, which helped keep my workspace tidy. Portability was also a consideration when I needed to carry it around.

Price vs. Value

Lastly, I weighed the price against the features and reliability. While it’s tempting to go for the cheapest option, investing a bit more often meant better performance and longevity, which was more cost-effective in the long run.

Additional Features to Look For

Some adapters include extra functionalities such as LED indicators for connection status or multiple serial ports. I considered these features based on my specific use case, but they weren’t always necessary for basic connectivity.

Final Thoughts

Choosing the right 9 Pin to USB adapter made my experience with older hardware seamless. By understanding my needs, checking compatibility, and focusing on quality and support, I found the process straightforward and hassle-free.

Author Profile

Ashanti Daniels

Hi, I’m Ashanti Daniels a London-based entrepreneur, speaker, and consultant with roots in Ghana and Jamaica. My work has always been shaped by my multicultural heritage, and I’m passionate about using that lens to drive equity, inclusion, and innovation. Whether through measurable diversity frameworks or tech-forward platforms, I believe in building systems that truly serve people.

Then in 2025, I began writing more intentionally. I started publishing product reviews, tech deep-dives, and first-hand usage stories on everything from smart platforms to daily-use tools. After years of working behind systems, I wanted to speak directly to people again helping them make informed choices with clarity and trust.

Latest entries

• June 30, 2025Personal RecommendationsHow I Found the Best Wall Protector for My Dartboard: An Expert’s Honest Review
• June 30, 2025Personal RecommendationsHow I Discovered the Best Plastic for Covering Windows: An Expert’s Honest Review
• June 30, 2025Personal RecommendationsWhy I Switched from Mini USB to Micro USB: My Expert Take on the Upgrade
• June 30, 2025Personal RecommendationsWhy I Recommend the Samsung S20 FE Phone Case: My Personal Experience and Expert Review